Infusion reaction and treatment: 1, fever reaction treatment: ① infusion appliances to do a good job of removing pyrogens. ② slow down the infusion rate or stop the infusion, and notify the doctor to deal with. ③ Give physical cooling to patients with high fever, and if necessary, give anti-allergic drugs or hormone therapy. China Medical University Aviation General Hospital neurosurgery Chen Hongwei ④ retain the remaining solution and infusion rubber tube sent to the laboratory for bacterial culture. 2, circulatory overload (pulmonary edema) treatment: ① immediately stop the infusion, notify the doctor. ② patients take a seated position, legs down, to reduce venous return, reduce the burden on the heart. ③Pressurized oxygen can increase the pressure in the alveoli and reduce the production of capillary leakage fluid in the alveoli. At the same time oxygen is inhaled after 20~30% alcohol wetting, alcohol can reduce the surface tension of alveolar foam, make the foam rupture and dissipate, improve the gas exchange of the lungs, and rapidly reduce the hypoxia condition. ⑤ According to the doctor’s orders to give sedatives and anti-vascular drugs and Maodi Huang and other cardiotonic agents. 3, phlebitis treatment: ① strict implementation of aseptic operation, to avoid vascular irritation of the drug overflow outside the blood vessels medical teaching | education network to collect and organize, and systematic replacement of the injection site. ② elevate the affected limbs, local 95% alcohol or 50% magnesium sulfate hot wet compresses. The actual physical therapy is actually a very good way to get the most out of a person’s life. 4, air embolism treatment: ① Immediately let the patient left lateral position, conducive to gas floating to the tip of the left ventricle, to avoid blocking the entrance to the pulmonary artery. ② oxygen inhalation. ③ Pressurized infusion, blood transfusion, close observation, the nurse shall not leave the ward.